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Official data from INPI

LAMINADOS DE ALTA PRESSÃO ANTIESTÁTICOS, DISSIPATIVOS E CONDUTIVOS

Prazo de SigiloInvention Patent

Application data

Number

PI8803840

Type

Invention Patent

Filing

08/03/1988

Publication

01/16/1990

Progress at the INPI

Under appeal
  1. Filing08/03/88
  2. Publication01/16/90
  3. Examination03/19/91
  4. Refused03/19/96
  5. Grant
  6. In force

The application was refused by the INPI on 03/19/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Química Industrial de Laminados

RJ, BR

Inventors

H. B. (pessoa física)

BR

J. M. (pessoa física)

BR

L. H. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Indeferimento

#9.2

03/19/1996

RPI 1320

Conhecimento de parecer técnico

#7.1

06/13/1995

RPI 1280

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

Publicação antecipada

#3.2

01/16/1990

RPI 1002

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